[TRE][DebugInfo] Preserve Debug Location in new branch instruction

There are two branch instructions created
so the new test covers them both.

Differential Revision: https://reviews.llvm.org/D50263

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@338917 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed